Minecraft Java Startup Arguments Generator

Optimize your server's GC performance, memory allocation, and flags.

Testing

2 GB RAM

Small SMP

4 GB RAM

Medium

6 GB RAM

Large

8 GB RAM

Modded

16 GB RAM

Extreme

32 GB RAM

Basic Configuration

Minecraft Version Fetching releases...

Server Software

Target Java Version

Optimization Profile

Allocated RAM (Memory)

4 GB

ADVANCED ARGUMENTS & GC TUNING

Garbage Collection & JVM Fine-Tuning

Garbage Collector Type

Add --nogui flag Enable SIMD Vector API (Java 17+) Enable Large Pages (-XX:+UseLargePages) Enable Preview Features (--enable-preview)

Generated Launch Command

Generating command...